2312545115403 has 32 divisors (see below), whose sum is σ = 3486761268480. Its totient is φ = 1514519208000.

The previous prime is 2312545115393. The next prime is 2312545115429. The reversal of 2312545115403 is 3045115452132.

2312545115403 is a `hidden beast` number, since 2 + 3 + 12 + 54 + 51 + 1 + 540 + 3 = 666.

2312545115403 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2312545115403 - 2¹⁸ = 2312544853259 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2312545115003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1842501 + ... + 2831942.

It is an arithmetic number, because the mean of its divisors is an integer number (108961289640).

Almost surely, 2^{2312545115403} is an apocalyptic number.

2312545115403 is a deficient number, since it is larger than the sum of its proper divisors (1174216153077).

2312545115403 is a wasteful number, since it uses less digits than its factorization.

2312545115403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4674776 (or 4674770 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The spelling of 2312545115403 in words is "two trillion, three hundred twelve billion, five hundred forty-five million, one hundred fifteen thousand, four hundred three".